What is likely to occur in future generations?
A lizard in a desert is colored brown to match the color of the sand. A few lizards have an adaptation that makes their top half blue. A new shrub with blue flowers is introduced to the desert. What is likely to occur in future generations?
In field mice, brown fur is dominant and white fur is recessive. If a field mouse that is heterozygous for brown fur breeds with a field mouse that is homozygous for white fur, what is the probability that their offspring will have white fur?
Every tRNA has an anticodon. What is the purpose of an anticodon?
A human baby weighs 8 pounds at birth and 150 pounds as an adult. Which statement is true about the person’s growth?
The population of brown and blue lizards will stay the same.
The population of brown lizards will increase.
All the brown lizards will die out and only blue lizards will be left.
The population of blue lizards will increase as they can use the flower for shelter and camouflage.
100%
75%
25%
50%
Anticodons tell the tRNA when to begin retrieving amino acids.
Anticodons help the tRNA retrieve the correct amino acid.
Anticodons tell the tRNA when to stop retrieving amino acids.
Anticodons help the tRNA retrieve the correct nucleic acid.
The number of cells increased because of mitosis.
The cells grew bigger during the G1 and G2 growth phases.
The cells grew bigger as the person developed.
The number of cells increased because of meiosis.